WO2011072408A1 - Method and device for generating colour patterns using a diffraction grating - Google Patents
Method and device for generating colour patterns using a diffraction grating Download PDFInfo
- Publication number
- WO2011072408A1 WO2011072408A1 PCT/CH2010/000294 CH2010000294W WO2011072408A1 WO 2011072408 A1 WO2011072408 A1 WO 2011072408A1 CH 2010000294 W CH2010000294 W CH 2010000294W WO 2011072408 A1 WO2011072408 A1 WO 2011072408A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- laser
- diffraction
- colour
- grating
- mask
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004049 embossing Methods 0.000 claims abstract description 37
- 230000003595 spectral effect Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000003491 array Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000003086 colorant Substances 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 239000011888 foil Substances 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 claims description 10
- 238000004806 packaging method and process Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 229910052594 sapphire Inorganic materials 0.000 claims description 5
- 239000010980 sapphire Substances 0.000 claims description 5
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims 2
- 238000007788 roughening Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- ORWQBKPSGDRPPA-UHFFFAOYSA-N 3-[2-[ethyl(methyl)amino]ethyl]-1h-indol-4-ol Chemical compound C1=CC(O)=C2C(CCN(C)CC)=CNC2=C1 ORWQBKPSGDRPPA-UHFFFAOYSA-N 0.000 description 1
- 229910052580 B4C Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000000964 retinal cone photoreceptor cell Anatomy 0.000 description 1
- 239000000790 retinal pigment Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
- G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
- B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1ns or less
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/355—Texturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
- B44B5/026—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F1/00—Designs or pictures characterised by special or unusual light effects
- B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1828—Diffraction gratings having means for producing variable diffraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/0208—Individual components other than the hologram
- G03H2001/0212—Light sources or light beam properties
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0465—Particular recording light; Beam shape or geometry
- G03H2001/0467—Gated recording using pulsed or low coherence light source, e.g. light in flight, first arriving light
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012124337/28A RU2593618C2 (en) | 2009-12-18 | 2010-11-22 | Method and apparatus for creating colour patterns using diffraction grating |
CN201080056938.5A CN102792193B (en) | 2009-12-18 | 2010-11-22 | For the method and apparatus by using diffraction grating to make color pattern |
US13/513,891 US9140834B2 (en) | 2009-12-18 | 2010-11-22 | Method and device for producing color pattern by means of diffraction gratings |
CA2781475A CA2781475C (en) | 2009-12-18 | 2010-11-22 | Method and device for generating colour patterns using a diffraction grating |
BR112012014869A BR112012014869B1 (en) | 2009-12-18 | 2010-11-22 | method and device for creating color patterns by means of diffraction grids and packaging foil |
EP10785319A EP2513687A1 (en) | 2009-12-18 | 2010-11-22 | Method and device for generating colour patterns using a diffraction grating |
JP2012543431A JP5905394B2 (en) | 2009-12-18 | 2010-11-22 | Method and device for generating a color pattern using a diffraction grating |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09405227.1 | 2009-12-18 | ||
EP20090405227 EP2336810A1 (en) | 2009-12-18 | 2009-12-18 | Method and device for generating colour patterns using a diffraction grating |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011072408A1 true WO2011072408A1 (en) | 2011-06-23 |
Family
ID=42224244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH2010/000294 WO2011072408A1 (en) | 2009-12-18 | 2010-11-22 | Method and device for generating colour patterns using a diffraction grating |
Country Status (8)
Country | Link |
---|---|
US (1) | US9140834B2 (en) |
EP (2) | EP2336810A1 (en) |
JP (1) | JP5905394B2 (en) |
CN (1) | CN102792193B (en) |
BR (1) | BR112012014869B1 (en) |
CA (1) | CA2781475C (en) |
RU (1) | RU2593618C2 (en) |
WO (1) | WO2011072408A1 (en) |
Cited By (3)
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EP2676802B1 (en) | 2012-06-22 | 2015-09-16 | OVD Kinegram AG | Security element with diffractive structure |
CN105008969A (en) * | 2013-03-05 | 2015-10-28 | 拉姆伯斯公司 | Phase gratings with odd symmetry for high-resoultion lensless optical sensing |
EP2994317B1 (en) | 2013-05-10 | 2019-11-13 | Idit Technologies Corp. | Nanostructure array diffractive optics for rgb color displays |
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EP2414130B2 (en) | 2009-03-30 | 2019-04-24 | Boegli-Gravures S.A. | Method and device for structuring a solid body surface with a hard coating with a first laser with pulses in the nanosecond field and a second laser with pulses in the pico- or femtosecond field ; packaging foil |
EP2414131B1 (en) * | 2009-03-30 | 2015-05-06 | Boegli-Gravures S.A. | Method of and device for structuring a solid body surface with a hard coating with a laser using mask and diaphrag |
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US9244356B1 (en) * | 2014-04-03 | 2016-01-26 | Rolith, Inc. | Transparent metal mesh and method of manufacture |
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Also Published As
Publication number | Publication date |
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RU2012124337A (en) | 2014-09-27 |
CA2781475A1 (en) | 2011-06-23 |
JP2013514539A (en) | 2013-04-25 |
US20120243094A1 (en) | 2012-09-27 |
BR112012014869B1 (en) | 2020-01-21 |
EP2513687A1 (en) | 2012-10-24 |
EP2336810A1 (en) | 2011-06-22 |
CN102792193A (en) | 2012-11-21 |
JP5905394B2 (en) | 2016-04-20 |
RU2593618C2 (en) | 2016-08-10 |
US9140834B2 (en) | 2015-09-22 |
CN102792193B (en) | 2016-08-10 |
BR112012014869A2 (en) | 2016-03-29 |
CA2781475C (en) | 2018-09-04 |
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